000 WWUS82 KMLB 211829 SPSMLB SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MELBOURNE FL 229 PM EDT THU AUG 21 2008 FLZ047-053-054-058-059-064-211930- INDIAN RIVER-MARTIN-OKEECHOBEE-OSCEOLA-SOUTHERN BREVARD COUNTY-ST. LUCIE- 229 PM EDT THU AUG 21 2008 ...FAST MOVING SQUALLS OVER SOUTHERN BREVARD COUNTY...INDIAN RIVER COUNTY...MARTIN COUNTY...OKEECHOBEE COUNTY...SOUTHERN OSCEOLA COUNTY...ST. LUCIE COUNTY... AT 225 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED BANDS OF FAST MOVING SQUALLS AROUND THE OUTER PERIPHERY OF TROPICAL STORM FAY...WHERE SOME DAYTIME HEATING HAS BEEN OCCURRING. THESE SQUALLS TYPICALLY PRODUCE TORRENTIAL BURSTS OF RAIN BUT LAST ONLY A SHORT TIME. WIND GUSTS OF 45 TO 50 MPH MAY OCCUR AND SOMETIMES FUNNEL CLOUDS DEVELOP. FUNNEL CLOUDS CAN OCCASIONALLY TOUCH DOWN AND PRODUCE BRIEF...SMALL TORNADOES. MOVE INDOORS AND STAY AWAY FROM WINDOWS